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Provisions
12 Months Ended
Dec. 31, 2017
Sales Returns and Allowances [Member]  
Provisions
19. PROVISIONS

The Company’s current provisions were provisions for sales returns and allowances.

 

     Sales Returns
and Allowances
 
    

NT$

(In Millions)

 

Year ended December 31, 2015

  

Balance, beginning of year

   $ 10,445.5  

Provision

     17,723.2  

Payment

     (18,133.1

Effect of acquisition of subsidiary

     126.0  

Effect of exchange rate changes

     1.9  
  

 

 

 

Balance, end of year

   $ 10,163.5  
  

 

 

 

 

     Sales Returns
and Allowances
 
    

NT$

(In Millions)

 

Year ended December 31, 2016

  

Balance, beginning of year

   $ 10,163.5  

Provision

     36,519.3  

Payment

     (28,569.3

Effect of exchange rate changes

     (75.7
  

 

 

 

Balance, end of year

   $ 18,037.8  
  

 

 

 

Year ended December 31, 2017

  

Balance, beginning of year

   $ 18,037.8  

Provision

     44,833.6  

Payment

     (48,884.7

Effect of exchange rate changes

     (24.9
  

 

 

 

Balance, end of year

   $ 13,961.8  
  

 

 

 

Provisions for sales returns and allowances are estimated based on historical experience and the consideration of varying contractual terms, and are recognized as a reduction of revenue in the same year of the related product sales.